Home / 3,652,130.92-5,040,047.46-1,998,377.32

Finding the Fourth Proportional to 3,652,130.92, 5,040,047.46 and 1,998,377.32

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Solution

The fourth proportional to 3,652,130.92, 5,040,047.46 and 1,998,377.32 is: 2,757,819.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,130.92 : 5,040,047.46 = 1,998,377.32 : x
  2. Step 2: Convert to fraction form
    3,652,130.92/5,040,047.46 = 1,998,377.32/x
  3. Step 3: Cross multiply
    3,652,130.92x = 5,040,047.46 × 1,998,377.32
  4. Step 4: Simplify right side
    3,652,130.92x = 10,071,916,535,787.61
  5. Step 5: Solve for x
    x = 10,071,916,535,787.61/3,652,130.92
  6. Step 6: Final answer
    x = 2,757,819.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.